Java tutorial
/* * * * * Copyright (c) 2015 Ivan Hristov * * <p/> * * Licensed under the Apache License, Version 2.0 (the "License"); * * you may not use this file except in compliance with the License. * * You may obtain a copy of the License at * * <p/> * * http://www.apache.org/licenses/LICENSE-2.0 * * <p/> * * Unless required by applicable law or agreed to in writing, software * * distributed under the License is distributed on an "AS IS" BASIS, * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * * See the License for the specific language governing permissions and * * limitations under the License. * */ package demo.domain; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; import org.springframework.security.core.GrantedAuthority; import java.io.IOException; public class GrantedAuthoritySerializer extends JsonSerializer<GrantedAuthority> { @Override public void serialize(GrantedAuthority value, JsonGenerator jgen, SerializerProvider provider) throws IOException { jgen.writeString(value.getAuthority()); } }